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Biometric Signatures - Coggle Diagram
Biometric Signatures
Fingerprints
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able to be used for identifying individuals from the unique pattern of whorls and lines on the fingertips.
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As a finger rests on the touch-capacitive surface, the device measures the charge; ridges exhibit a change in capacitance, while valleys produce practically no change at all.
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Fingerprints can be used on small devices such a smartphone, tablets, or iPads.
Retina Scan
A biometric technique that uses unique patterns on a person's retinal blood vessels as a unique identifying trait for access to secure installations.
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Face Scan
the use of facial characteristics in biometric systems. The main tasks are verification and identification. It is a technique for recognizing or validating an individual's identification by looking at their face.
it can identify persons in photographs, videos, or in real time.
two types of face scan , geometrical features and template matching.
This is identical to the template matching technique used in face detection, actually we are not trying to classify an image as a 'face' or 'non-face' but are trying to recognize a face.
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It uses a computation of a person’s geometrical features like their nose length and width, position of the mouth and chin shape.
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Voice recognition
refers to the technology or process of speech processing where voice can be used to verify a personal identity unobtrusively and invisibly.
we can find it everywhere like in your mobile phone device ,computer, laptop, tablet or iPad.
Iris Recognition
Iris recognition is a biometric modality that compares the unique characteristics and patterns of the colored part of the eye to verify and authenticate an individual's identity
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